2/9 of the students in a school are in sixth grade. If the school has X Students write an Expression for the number of 6 graders in terms of X.

There are a total of 189 students in the school.

Step-by-step explanation:

Let the total no. of students in the school be 'y'.

There are 42 students in sixth grade.

The fraction of students in sixth grade to the total students is (2/9)

That is, 2/9 of the total students in the school are in sixth grade.

(2/9) y = 42

y = 42(9) /2

y = 189

There are a total of 189 students in the school.